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Mario Macrina

Mario Macrina

OT/IT Cybersecurity Engineer

Bengaluru, Karnataka 2+ yrs exp 79 ยท Very Good

About

Cybersecurity professional with 2.8 + years of experience safeguarding operational technology (OT) and information technology (IT) environments. Proven expertise in 24x7 SOC operations, incident lifecycle management, and root cause analysis (RCA) to ensure uninterrupted protection of missionโ€‘critical infrastructure. Skilled in continuous monitoring, risk mitigation, and compliance alignment with organizational standards. Adept at collaborating across IT and OT teams, translating technical findings into actionable insights, and strengthening resilience in highโ€‘risk industrial settings. Recognized for delivering integrated security solutions that minimize downtime and enhance organizational security posture.

Skills & Expertise (10)

Endpoint & Network Security Advanced
8.0/10
3
Years Exp
Splunk Hunters Cortex XSOAR ServiceNow Armis CrowdStrike ProofPoint Zscaler Imperva

Work Experience

Security Managed Services Analyst

Accenture Advanced Technology Center India

May 2025 - Present

SOC L1 Analyst | Consumer Goods Industry. Delivered 24x7 SOC monitoring across OT/IT environments, swiftly detecting and preventing intrusion attempts to protect enterprise and industrial systems. Managed security incidents end-to-end, supporting incident response planning and handling alerts across endpoints, email, databases, networks, and cloud platforms. Achieved 100% SLA compliance in alert resolution with zero escalations, consistently closing alerts across all platforms as false positives or true positives after investigations, escalating to the IR team with initial findings when required, and earning recognition for effective RCA on OT alerts using Armis. Investigated and mitigated phishing attacks, leveraging SIEM platforms (Splunk, Humio, Hunters) and openโ€‘source tools for rapid detection and response. Oversaw Security Incident & Phishing mailboxes, resolving phishing attempts, breaches, and lost device cases with timely resolutions. Utilized Cortex XSOAR, Spyglass, Humio for log analysis and incident response, ensuring endโ€‘toโ€‘end visibility and operational resilience. Directed the full incident lifecycle โ€” detection, containment, RCA, and corrective measures โ€” strengthening organizational defenses. Leveraged a diverse tool set (CrowdStrike, Proofpoint, Zscaler, Imperva, Bricata, SecurityBridge) to monitor, detect, and respond to threats across multiple domains. Excelled in a 24/7 shift environment, demonstrating adaptability, resilience, and consistent performance under roundโ€‘theโ€‘clock monitoring demands.

Security Delivery Associate

Accenture Advanced Technology Center India

Apr 2024 - May 2025

Claroty Platform Engineer | Commercial Explosives & Blasting Systems. Delivered 24x7 monitoring of OT cybersecurity environments, ensuring rapid incident response and uninterrupted protection. Applied Claroty CTD expertise to develop incident response plans and manage industrial security alerts. Performed health checks, alert management, and troubleshooting to maintain platform performance and enable timely risk identification. Monitored site connectivity via Claroty, escalating ServiceNow tickets per SLAs to minimize downtime and safeguard operations. Prepared client reports with actionable insights, strengthening stakeholder confidence in cybersecurity operations.

Education

Bachelor of Technology - Information Technology - Sona College of Technology

2019 - 2023 ยท Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

๐Ÿ“ท Photo 10/10
๐Ÿ“„ Resume 10/10
๐Ÿ’ผ Job Title 10/10
โœ๏ธ Bio 10/10
๐Ÿ› ๏ธ Skills 15/20
๐ŸŽ“ Education 10/10
โฑ๏ธ Experience 9/15
๐Ÿ’ฐ Rate 0/5
๐Ÿ† Certs 0/5
โœ… Verified 5/5
Total Score 79/100

Profile Overview

Member sinceMay 2026